The German car was first shown in year 2011 and powered by a 6 - cylinder turbo diesel unit, produced by Mercedes Benz. The engine offers a displacement of 3.0 litre matched to a rear wheel drive system and a automatic gearbox with 7 gears. Vehicle in question is a large family car with the top speed of 250km/h, reaching the 100km/h (62mph) mark in 6.3s and consuming around 6.0 liters of fuel every 100 kilometers.